Analysis
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max time kernel
1798s -
max time network
1799s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 09:15
Behavioral task
behavioral1
Sample
sv.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
sv.exe
Resource
win7-20240611-en
Behavioral task
behavioral3
Sample
sv.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
sv.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
sv.exe
Resource
win11-20240611-en
General
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Target
sv.exe
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Size
63KB
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MD5
c095a62b525e62244cad230e696028cf
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SHA1
67232c186d3efe248b540f1f2fe3382770b5074a
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SHA256
a5728f8fd33c77818782d3eef567b77d1586b1927696affced63d494691edbe6
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SHA512
5ba859d89a9277d9b6243f461991cc6472d001cdea52d9fcfba3cbead88fbc69d9dfce076b1fdeaf0d1cd21fe4cace54f1cefe1c352d70cc8fa2898fe1b61fb0
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SSDEEP
1536:unjFXblMp3wgDkbivVSm16KTOKjLIJXc:unrAwgDkbicmbOKj0JM
Malware Config
Extracted
xworm
amount-acceptance.gl.at.ply.gg:7420
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Install_directory
%ProgramData%
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install_file
svhost.exe
Signatures
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Detect Xworm Payload 9 IoCs
Processes:
resource yara_rule behavioral2/memory/1636-1-0x0000000000300000-0x0000000000316000-memory.dmp family_xworm C:\ProgramData\svhost.exe family_xworm behavioral2/memory/1732-36-0x00000000013B0000-0x00000000013C6000-memory.dmp family_xworm behavioral2/memory/1832-54-0x00000000003B0000-0x00000000003C6000-memory.dmp family_xworm behavioral2/memory/1592-56-0x0000000001350000-0x0000000001366000-memory.dmp family_xworm behavioral2/memory/1664-62-0x0000000000050000-0x0000000000066000-memory.dmp family_xworm behavioral2/memory/1092-64-0x00000000008F0000-0x0000000000906000-memory.dmp family_xworm behavioral2/memory/2384-66-0x0000000000C20000-0x0000000000C36000-memory.dmp family_xworm behavioral2/memory/2764-68-0x0000000001370000-0x0000000001386000-memory.dmp family_xworm -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 2712 powershell.exe 1492 powershell.exe 1604 powershell.exe 2572 powershell.exe -
Drops startup file 2 IoCs
Processes:
sv.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.lnk sv.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.lnk sv.exe -
Executes dropped EXE 30 IoCs
Processes:
svhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exepid process 1732 svhost.exe 2376 svhost.exe 1348 svhost.exe 1432 svhost.exe 1712 svhost.exe 2732 svhost.exe 2084 svhost.exe 2268 svhost.exe 1612 svhost.exe 2488 svhost.exe 792 svhost.exe 2060 svhost.exe 992 svhost.exe 2964 svhost.exe 2640 svhost.exe 1832 svhost.exe 1592 svhost.exe 2140 svhost.exe 1672 svhost.exe 1520 svhost.exe 1908 svhost.exe 1664 svhost.exe 1092 svhost.exe 2384 svhost.exe 2764 svhost.exe 2296 svhost.exe 2124 svhost.exe 1732 svhost.exe 2476 svhost.exe 1584 svhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
sv.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\svhost = "C:\\ProgramData\\svhost.exe" sv.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 1492 powershell.exe 1604 powershell.exe 2572 powershell.exe 2712 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
sv.exepid process 1636 sv.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
Processes:
sv.exepowershell.exepowershell.exepowershell.exepowershell.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exesvhost.exedescription pid process Token: SeDebugPrivilege 1636 sv.exe Token: SeDebugPrivilege 1492 powershell.exe Token: SeDebugPrivilege 1604 powershell.exe Token: SeDebugPrivilege 2572 powershell.exe Token: SeDebugPrivilege 2712 powershell.exe Token: SeDebugPrivilege 1636 sv.exe Token: SeDebugPrivilege 1732 svhost.exe Token: SeDebugPrivilege 2376 svhost.exe Token: SeDebugPrivilege 1348 svhost.exe Token: SeDebugPrivilege 1432 svhost.exe Token: SeDebugPrivilege 1712 svhost.exe Token: SeDebugPrivilege 2732 svhost.exe Token: SeDebugPrivilege 2084 svhost.exe Token: SeDebugPrivilege 2268 svhost.exe Token: SeDebugPrivilege 1612 svhost.exe Token: SeDebugPrivilege 2488 svhost.exe Token: SeDebugPrivilege 792 svhost.exe Token: SeDebugPrivilege 2060 svhost.exe Token: SeDebugPrivilege 992 svhost.exe Token: SeDebugPrivilege 2964 svhost.exe Token: SeDebugPrivilege 2640 svhost.exe Token: SeDebugPrivilege 1832 svhost.exe Token: SeDebugPrivilege 1592 svhost.exe Token: SeDebugPrivilege 2140 svhost.exe Token: SeDebugPrivilege 1672 svhost.exe Token: SeDebugPrivilege 1520 svhost.exe Token: SeDebugPrivilege 1908 svhost.exe Token: SeDebugPrivilege 1664 svhost.exe Token: SeDebugPrivilege 1092 svhost.exe Token: SeDebugPrivilege 2384 svhost.exe Token: SeDebugPrivilege 2764 svhost.exe Token: SeDebugPrivilege 2296 svhost.exe Token: SeDebugPrivilege 2124 svhost.exe Token: SeDebugPrivilege 1732 svhost.exe Token: SeDebugPrivilege 2476 svhost.exe Token: SeDebugPrivilege 1584 svhost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
sv.exetaskeng.exedescription pid process target process PID 1636 wrote to memory of 1492 1636 sv.exe powershell.exe PID 1636 wrote to memory of 1492 1636 sv.exe powershell.exe PID 1636 wrote to memory of 1492 1636 sv.exe powershell.exe PID 1636 wrote to memory of 1604 1636 sv.exe powershell.exe PID 1636 wrote to memory of 1604 1636 sv.exe powershell.exe PID 1636 wrote to memory of 1604 1636 sv.exe powershell.exe PID 1636 wrote to memory of 2572 1636 sv.exe powershell.exe PID 1636 wrote to memory of 2572 1636 sv.exe powershell.exe PID 1636 wrote to memory of 2572 1636 sv.exe powershell.exe PID 1636 wrote to memory of 2712 1636 sv.exe powershell.exe PID 1636 wrote to memory of 2712 1636 sv.exe powershell.exe PID 1636 wrote to memory of 2712 1636 sv.exe powershell.exe PID 1636 wrote to memory of 2528 1636 sv.exe schtasks.exe PID 1636 wrote to memory of 2528 1636 sv.exe schtasks.exe PID 1636 wrote to memory of 2528 1636 sv.exe schtasks.exe PID 1972 wrote to memory of 1732 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1732 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1732 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2376 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2376 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2376 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1348 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1348 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1348 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1432 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1432 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1432 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1712 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1712 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1712 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2732 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2732 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2732 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2084 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2084 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2084 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2268 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2268 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2268 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1612 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1612 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1612 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2488 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2488 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2488 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 792 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 792 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 792 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2060 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2060 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2060 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 992 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 992 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 992 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2964 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2964 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2964 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2640 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2640 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 2640 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1832 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1832 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1832 1972 taskeng.exe svhost.exe PID 1972 wrote to memory of 1592 1972 taskeng.exe svhost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\sv.exe"C:\Users\Admin\AppData\Local\Temp\sv.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\sv.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'sv.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\svhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svhost" /tr "C:\ProgramData\svhost.exe"2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\taskeng.exetaskeng.exe {21622DD2-5A7A-4525-81D9-D5D3D86FC3ED} S-1-5-21-1340930862-1405011213-2821322012-1000:TICCAUTD\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\svhost.exeC:\ProgramData\svhost.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\svhost.exeFilesize
63KB
MD5c095a62b525e62244cad230e696028cf
SHA167232c186d3efe248b540f1f2fe3382770b5074a
SHA256a5728f8fd33c77818782d3eef567b77d1586b1927696affced63d494691edbe6
SHA5125ba859d89a9277d9b6243f461991cc6472d001cdea52d9fcfba3cbead88fbc69d9dfce076b1fdeaf0d1cd21fe4cace54f1cefe1c352d70cc8fa2898fe1b61fb0
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msFilesize
7KB
MD5c8c904d98173aef3c8de253e48338470
SHA165a3624ab27debdde0ed3ae227edf593a09340db
SHA256aa40938570b84b52583346804ce869d3836933072c977371f412c64fec1770ca
SHA512cccae1cccf75133fefb95f5632dcb86e720af10501f8d2c4d1b9bbf2752b8399997d4d50d0003f74b758067cb172d6735e8a1698d44fbd9f17e8494ec32a91fa
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memory/1092-64-0x00000000008F0000-0x0000000000906000-memory.dmpFilesize
88KB
-
memory/1492-6-0x0000000002CE0000-0x0000000002D60000-memory.dmpFilesize
512KB
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memory/1492-7-0x000000001B720000-0x000000001BA02000-memory.dmpFilesize
2.9MB
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memory/1492-8-0x0000000001D80000-0x0000000001D88000-memory.dmpFilesize
32KB
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memory/1592-56-0x0000000001350000-0x0000000001366000-memory.dmpFilesize
88KB
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memory/1604-14-0x000000001B7C0000-0x000000001BAA2000-memory.dmpFilesize
2.9MB
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memory/1604-15-0x00000000027E0000-0x00000000027E8000-memory.dmpFilesize
32KB
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memory/1636-51-0x0000000000890000-0x000000000089C000-memory.dmpFilesize
48KB
-
memory/1636-32-0x000000001AD00000-0x000000001AD80000-memory.dmpFilesize
512KB
-
memory/1636-31-0x000007FEF5803000-0x000007FEF5804000-memory.dmpFilesize
4KB
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memory/1636-30-0x000000001AD00000-0x000000001AD80000-memory.dmpFilesize
512KB
-
memory/1636-0-0x000007FEF5803000-0x000007FEF5804000-memory.dmpFilesize
4KB
-
memory/1636-1-0x0000000000300000-0x0000000000316000-memory.dmpFilesize
88KB
-
memory/1664-62-0x0000000000050000-0x0000000000066000-memory.dmpFilesize
88KB
-
memory/1732-36-0x00000000013B0000-0x00000000013C6000-memory.dmpFilesize
88KB
-
memory/1832-54-0x00000000003B0000-0x00000000003C6000-memory.dmpFilesize
88KB
-
memory/2384-66-0x0000000000C20000-0x0000000000C36000-memory.dmpFilesize
88KB
-
memory/2764-68-0x0000000001370000-0x0000000001386000-memory.dmpFilesize
88KB